Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie o construtor de Alberto Ascari.
 ###Tabelas: CREATE TABLE nfl_championships (nfl_championships_id AUTO_INCREMENT PRIMARY KEY, Game VARCHAR, Date VARCHAR, Referee VARCHAR, Umpire VARCHAR, Head Linesman VARCHAR, Line Judge VARCHAR, Field Judge VARCHAR, Back Judge VARCHAR) CREATE TABLE toll_rates (toll_rates_id AUTO_INCREMENT PRIMARY KEY, Vehicle Category VARCHAR, Till Aligarh INT, Till Mathura INT, Till Agra INT, For Round Trip INT) CREATE TABLE ships (ships_id AUTO_INCREMENT PRIMARY KEY, Ship VARCHAR, Builder VARCHAR, Namesake VARCHAR, Renamed VARCHAR, Laid down INT, Launched VARCHAR, Commissioned or completed(*) VARCHAR) CREATE TABLE entries (entries_id AUTO_INCREMENT PRIMARY KEY, No INT, Driver VARCHAR, Entrant VARCHAR, Constructor VARCHAR, Chassis VARCHAR, Engine VARCHAR) CREATE TABLE women's_doubles:_10_4_titles_6_runner-ups (women's_doubles:_10_4_titles_6_runner-ups_id AUTO_INCREMENT PRIMARY KEY, Outcome VARCHAR, Year INT, Championship VARCHAR, Surface VARCHAR, Partner VARCHAR, Opponents VARCHAR, Score VARCHAR)  
SELECT Constructor FROM entries WHERE Driver = Alberto Ascari